Alternative to A1991-66006: Better-Value Equivalents in Stock
Comparing the A1991-66006 (A1991-66006 - HP I/O Slot Board) against alternatives? Pro Disk Network stocks 12 similar HP parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the A1991-66006
| SKU | A1991-66006 |
|---|---|
| Product | A1991-66006 - HP I/O Slot Board |
| Current price | $189.47 |
| Stock status | In Stock |
| Detail page | View A1991-66006 › |
Alternatives to A1991-66006
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
C1503-66006 - HP 2GB/4GB 4mm DAT DDS-1 SCSI Single Ended Internal Tape Drive
SKU: C1503-66006
Price: $730.72
728537-001 - HP Slot 2/5 PCI-Express X16 Slot 3/6 PCI-Express X8 Riser Board for ProLiant DL380p Gen8 Server
SKU: 728537-001
Price: $189.47
500127-B21 - HP 1200-Watts Common Slot Common Slot High Efficiency Hot-Pluggable Power Supply
SKU: 500127-B21
Price: $220.55
HP J4874A#ABA ProCurve 9315M 15 x Expansion Slot Slot Network Switch Chassis
SKU: J4874A-ABA
Price: $1,114.11
HP J4874A#ACC ProCurve 9315M 15 x Expansion Slot Slot Network Switch Chassis
SKU: J4874A-ACC
Price: $1,114.11
J2092-60001 - HP 16-Channel Direct Connect MUX board for the HP-PB I/O Board Slot
SKU: J2092-60001
Price: $194.99
684897-001 - HP 3-Slot PCI-Express Riser Board for ProLiant DL380e G8 Server
SKU: 684897-001
Price: $71.58
647402-001 - HP 3-Slot PCI-Express Riser Board for ProLiant DL380e G8 Server
SKU: 647402-001
Price: $71.58
328703-001 - HP / Compaq ProLiant 5500 / 6500 Edo 16-Slot Memory Buffer Board
SKU: 328703-001
Price: $71.58
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.